?? nl_qqwry.cpp
字號:
// NL_QQwry.cpp: implementation of the NL_QQwry class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "NL_QQwry.h"
#include <atlbase.h>
#include <string>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
NL_QQwry::NL_QQwry()
{
m_bOpen=OpenQQwry("QQwry.dat");
GetBE();
}
NL_QQwry::~NL_QQwry()
{
CloseQQwry();
}
bool NL_QQwry::OpenQQwry(CString szFileName)
{
if(!m_file.Open(szFileName,CFile::modeRead|CFile::typeBinary))
return false;
else
return true;
}
void NL_QQwry::CloseQQwry()
{
if(m_bOpen)m_file.Close();
}
bool NL_QQwry::GetBE()
{
if(!m_bOpen)return false;
m_file.Seek(0,CFile::begin);
if(m_file.Read(&m_be,sizeof(BE))>0)
return true;
else
return false;
}
int NL_QQwry::GetStartIPInfo(int iIndex)
{
BYTE buf[MAXBUF];
int ioff;
if(!m_bOpen) return 0;
ioff=m_be.uBOff+iIndex*7;
if(ioff>m_be.uEOff) return 0;
m_file.Seek(m_be.uBOff+iIndex*7,CFile::begin);
m_file.Read(&m_ipoff,sizeof(IPOFF));
ioff=(m_ipoff.off1+m_ipoff.off2*256+m_ipoff.off3*256*256);
m_file.Seek(ioff,CFile::begin);
m_file.Read(&m_ei,sizeof(EndInfo));
if(m_ei.buf[0]!=1 && m_ei.buf[0]!=2)
{
m_ei.bMode=1;//沒有跳
for(int i=0;i<MAXBUF;i++)
{
if(m_ei.buf[i]==0)
{
if(m_ei.buf[i+1]==2)
{
m_ei.bMode=2;//Local 跳
m_ei.offset1=m_ei.buf[i+2]+
m_ei.buf[i+3]*256+
m_ei.buf[i+4]*256*256;
}
break;
}
}
}
else if(m_ei.buf[0]==2)
{
m_ei.bMode=3;//Country 跳 local不跳
m_ei.offset1=m_ei.buf[1]+m_ei.buf[2]*256+m_ei.buf[3]*256*256;
if(m_ei.buf[4]!=2)
{
m_ei.bMode=3;
}
else
{
m_ei.bMode=4;//Country跳 local跳
m_ei.offset2=m_ei.buf[5]+m_ei.buf[6]*256+m_ei.buf[7]*256*256;
}
}
else if(m_ei.buf[0]==1)
{
m_ei.offset1=m_ei.buf[1]+m_ei.buf[2]*256+m_ei.buf[3]*256*256;
m_file.Seek(m_ei.offset1,CFile::begin);
m_file.Read(buf,MAXBUF);
memcpy(m_ei.buf,buf,MAXBUF);
m_ei.bMode=0;
if(m_ei.buf[0]!=2)
{
for(int i=0;i<MAXBUF;i++)
{
if(m_ei.buf[i]==0)
{
if(m_ei.buf[i+1]!=2)
{
m_ei.bMode=5;//1 沒有跳
}
else
{
m_ei.bMode=6;//1 Country不跳 Local 跳
m_ei.offset2=m_ei.buf[i+2]+
m_ei.buf[i+3]*256+
m_ei.buf[i+4]*256*256;
}
break;
}
}
}
else
{
if(m_ei.buf[4]!=2)
{
m_ei.bMode=7;// 1 Country跳 Local不跳
m_ei.offset2=m_ei.buf[1]+
m_ei.buf[2]*256+
m_ei.buf[3]*256*256;
}
else
{
m_ei.bMode=8;// 1 Country跳 Local跳
m_ei.offset1=m_ei.buf[1]+
m_ei.buf[2]*256+
m_ei.buf[3]*256*256;
m_ei.offset2=m_ei.buf[5]+
m_ei.buf[6]*256+
m_ei.buf[7]*256*256;
}
}
}
return ioff;
}
int NL_QQwry::GetRecordCount(void)
{
if(!m_bOpen) return 0;
if((m_be.uEOff-m_be.uBOff)<0) return 0;
return (m_be.uEOff-m_be.uBOff)/7+1;
}
CString NL_QQwry::GetStr(int ioffset)
{
if(ioffset>m_be.uEOff) return _T("");
BYTE ch;
std::string buf;
// CString buf=_T("");
m_file.Seek(ioffset,CFile::begin);
int i=0;
while(1)
{
m_file.Read(&ch,1);
if(ch==0)
break;
buf+=ch;
i++;
if(i>50)break;
}
CString bufRet = ATL::CA2T(buf.c_str());
return bufRet;
}
CString NL_QQwry::GetCountryLocal(int index)
{
if(index<0 || index>GetRecordCount()-1)
return _T("");
return GetCountryLocal(m_ei.bMode,GetStartIPInfo(index)+4);
}
CString NL_QQwry::GetCountryLocal(BYTE bMode,int ioffset)
{
CString buf=_T("");
if(bMode==1)//X 沒有跳
{
buf=GetStr(ioffset);
buf+=_T(" ");
buf+=GetStr();
}
if(bMode==2)//X Country不跳 Local 跳
{
buf=GetStr(ioffset);
buf+=_T(" ");
buf+=GetStr(m_ei.offset1);
}
if(bMode==3)//2 Country跳 local不跳
{
buf=GetStr(m_ei.offset1);
buf+=_T(" ");
buf+=GetStr(ioffset+4);
}
if(bMode==4)//2 Country跳 local跳
{
buf=GetStr(m_ei.offset1);
buf+=_T(" ");
buf+=GetStr(m_ei.offset2);
}
if(bMode==5)//1 沒有跳
{
buf=GetStr(m_ei.offset1);
buf+=_T(" ");
buf+=GetStr();
}
if(bMode==6)//1 Country不跳 Local 跳
{
buf=GetStr(m_ei.offset1);
buf+=_T(" ");
buf+=GetStr(m_ei.offset2);
}
if(bMode==7)//1 Country跳 Local 不跳
{
buf=GetStr(m_ei.offset2);
buf+=_T(" ");
buf+=GetStr(m_ei.offset1+4);
}
if(bMode==8)//1 Country跳 Local跳
{
buf=GetStr(m_ei.offset1);
buf+=_T(" ");
buf+=GetStr(m_ei.offset2);
}
return buf;
}
CString NL_QQwry::GetStr()
{
BYTE ch;
std::string buf ;
int i=0;
while(1)
{
m_file.Read(&ch,1);
if(ch==0)
break;
buf+=ch;
i++;
if(i>50)break;
}
CString bufRet = ATL::CA2T(buf.c_str());
return bufRet;
}
CString NL_QQwry::IP2Add(CString szIP)
{
if(szIP==_T("")) return _T("");
return GetCountryLocal(GetIndex(szIP));
}
int NL_QQwry::GetIndex(CString szIP)
{
int index=-1;
DWORD dwInputIP;
DWORD dwStartIP;
dwInputIP=IP2DWORD(szIP);
//
//利用半跳方法速度快一些
//
int iT;
int iB,iE;
iB=0;
iE=GetRecordCount()-1;
iT=iE/2;
while(iB<iE)
{
dwStartIP=GetSIP(iT);
if(dwInputIP==dwStartIP)
{
index =iT;
break;
}
if((iE-iB)<=1)
{
/*
CString s;
s.Format("%d %d %d %d in:%08X s:%08X",iE-iB,iB,iT,iE,dwInputIP,dwStartIP);
if(MessageBox(0,s,0,MB_YESNO)==IDNO);
//*/
for(int i=iB;i<=iE;i++)
{
dwStartIP=GetSIP(i);
if(dwStartIP<=dwInputIP && dwInputIP<=m_dwLastIP)
{
index=i;
break;
}
}
break;
}
if(dwInputIP>dwStartIP)
{
iB=iT;
}
else
{
iE=iT;
}
iT=iB+(iE-iB)/2;
}
return index;
}
DWORD NL_QQwry::GetSIP(int index)
{
DWORD ip;
BYTE b[3];
int ioff;
if(!m_bOpen)return -1;
if(index>GetRecordCount()-1)return -1;
if(index<0)return -1;
ioff=m_be.uBOff+index*7;
m_file.Seek(ioff,CFile::begin);
m_file.Read(&ip,4);
m_file.Read(b,3);
ioff=b[0]+b[1]*256+b[2]*256*256;
m_file.Seek(ioff,CFile::begin);
m_file.Read(&m_dwLastIP,4);
return ip;
}
DWORD NL_QQwry::IP2DWORD(CString szIP)
{
DWORD iIP;
BYTE b[4];
CString szTemp;
char ch;
int iLen;
int iXB;
szIP+=_T(".");
memset(b,0,4);
iLen=szIP.GetLength();
iXB=0;
iIP=0;
for(int i=0;i<iLen;i++)
{
ch=ATL::CT2A(szIP)[i];
szTemp+=ch;
if(ch==_T('.'))
{
b[iXB]=atoi(ATL::CT2A(szTemp));
szTemp=_T("");
iXB++;
}
}
iIP=b[0]*256*256*256+b[1]*256*256+b[2]*256+b[3];
return iIP;
}
/*
CString NL_QQwry::Test()
{
int ioff;
CString str;
//m_buf.Format("%08X %08X",m_be.uBOff,m_be.uEOff);
m_buf.Format(_T("Total %d\r\n"),GetRecordCount());
//for(m_i=GetRecordCount()-200;m_i<GetRecordCount();m_i++)
for(m_i=0;m_i<1000;m_i++)
{
ioff=GetStartIPInfo(m_i);
if(m_ei.bMode>=1 && m_ei.bMode<=8)
{
str.Format(_T("%6d %03d.%03d.%03d.%03d ")
_T("%03d.%03d.%03d.%03d %d %06X "),
m_i,
m_ipoff.b3,
m_ipoff.b2,
m_ipoff.b1,
m_ipoff.b0,
m_ei.b3,
m_ei.b2,
m_ei.b1,
m_ei.b0,
m_ei.bMode,
ioff);
m_buf+=str;
str=GetCountryLocal(m_ei.bMode,ioff+4);
str+="\r\n";
}
else
{
str.Format(_T("%6d %03d.%03d.%03d.%03d ")
_T("%03d.%03d.%03d.%03d (%d) %06X "),
m_i,
m_ipoff.b3,
m_ipoff.b2,
m_ipoff.b1,
m_ipoff.b0,
m_ei.b3,
m_ei.b2,
m_ei.b1,
m_ei.b0,
m_ei.bMode,
ioff);
m_buf+=str;
str.Format(_T("%02X-%02X-%02X-%02X-%02X ")
_T("%02X-%02X-%02X-%02X-%02X ")
_T("%02X-%02X-%02X-%02X-%02X ")
_T("%02X-%02X-%02X-%02X-%02X\r\n"),
m_ei.buf[0],
m_ei.buf[1],
m_ei.buf[2],
m_ei.buf[3],
m_ei.buf[4],
m_ei.buf[5],
m_ei.buf[6],
m_ei.buf[7],
m_ei.buf[8],
m_ei.buf[9],
m_ei.buf[10],
m_ei.buf[11],
m_ei.buf[12],
m_ei.buf[13],
m_ei.buf[14],
m_ei.buf[15],
m_ei.buf[16],
m_ei.buf[17],
m_ei.buf[18],
m_ei.buf[19]);
}
m_buf+=str;
}
return m_buf;
}
*/
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